Boku no Tonari ni Ankoku Hakaishin ga Imasu.

Kabuto Hanadori, a high school student, is plagued by vivid fantasies of being the God of Destruction alongside his trusted companion, Gestöber. In reality, these delusions are fueled by his classmate Seri Koyuki, who is trapped in this fantasy world. As Kabuto's imagination runs wild, Seri finds himself caught up in embarrassing situations, while classmate Utsugi Tsukimiya's uncanny ability to read minds further complicates things.